It's amazing what has happened in the last 100 years. Then the last 10 compared to the last hundred. Technology grows exponentially, especially with new communication devices. That said, the internet is the greatest scientific achievement so far because everybody has access to AND input to the entire knowledge bank of all of humanity.
Man can do many amazing things, yet we can blow ourselves up how many times over ? (or we used to anyway).
It's amazing what has happened in the last 100 years. Then the last 10 compared to the last hundred. Technology grows exponentially, especially with new communication devices. That said, the internet is the greatest scientific achievement so far because everybody has access to AND input to the entire knowledge bank of all of humanity.